http://lod.ehri-project-test.eu/units/de-002409-de_its_1_1_11-1-1534000/acquisitions/1 an entity of type: Activity rico:generalDescription R. A. Ludwig van der Walde, Boston 8, Massachusetts/USA 1959-12-14 rdf:type rico:Activity rico:hasActivityType ehri:AcquisitionType data from the linked data cloud